| Re: 954 performance parts for sale slowpoke no one i know makes a kit for the 954 these pistons were custom made from je pistons i talked to erion racing they have one and two mm over in some of their bikes. I drag race my 954 i picked up two tenths with the piston kit the only reason im selling them is because im going to try a 3.5 mm piston with 14.5:1 comp. will let you guys know how it turns out. When i sent my cylinders out my machinist told me the walls had enough room for 3 to 3.5 mm pistons so im going to try it will post my times then I have been 9.58 in the quarter with the 2mm over pistons looking for 9.30 |